Thuong, N. T., N. V. Minh, N. N. Tuan, and V. N. Tuoc. “Density Functional Based Tight Binding Study on Wurzite Core-Shell Nanowires Heterostructures Zno/Zns”. Communications in Physics, vol. 21, no. 3, Sept. 2011, p. 225, doi:10.15625/0868-3166/21/3/172.